Bluetooth: Change interleaved discovery behavior
According to last discussion on IRC, if an interleaved discovery is
issued, but the device is not dual mode, we should return error
instead of performing a regular BR/EDR or LE-only discovery.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index c4d3bc9..b0c43fe 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2540,29 +2540,6 @@
return err;
}
-static int discovery(struct hci_dev *hdev)
-{
- int err;
-
- if (lmp_host_le_capable(hdev)) {
- if (lmp_bredr_capable(hdev)) {
- err = hci_le_scan(hdev, LE_SCAN_TYPE,
- LE_SCAN_INT, LE_SCAN_WIN,
- LE_SCAN_TIMEOUT_BREDR_LE);
- } else {
- hdev->discovery.type = DISCOV_TYPE_LE;
- err = hci_le_scan(hdev, LE_SCAN_TYPE,
- LE_SCAN_INT, LE_SCAN_WIN,
- LE_SCAN_TIMEOUT_LE_ONLY);
- }
- } else {
- hdev->discovery.type = DISCOV_TYPE_BREDR;
- err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
- }
-
- return err;
-}
-
int mgmt_interleaved_discovery(struct hci_dev *hdev)
{
int err;
@@ -2632,7 +2609,11 @@
break;
case DISCOV_TYPE_INTERLEAVED:
- err = discovery(hdev);
+ if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev))
+ err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
+ LE_SCAN_WIN, LE_SCAN_TIMEOUT_BREDR_LE);
+ else
+ err = -ENOTSUPP;
break;
default: